The controversial IVF technique uses DNA from two women and one man to overcome faults which can lead to incurable, deadly genetic illnesses. When a man and a woman have sex, it's very possible that they can create a baby! This is nothing new, but is it possible for a baby to have three biological parents?
The UK is becoming the first country to legalize the creation of baby humans from three different adult humans. Genetic DNA IVF to the next level.
Laci takes a look at how this is possible, and why it could actually result in healthier babies!
The procedure is a medical technique to stop incurable mitochondrial diseases that cause all sorts of debilitating health problems for 1,000 to 4,000 children born each year.
Human cloning has been used to produce early embryos, marking a "significant step" for medicine, say US scientists.
The cloned embryos were used as a source of stem cells, which can make new heart muscle, bone, brain tissue or any other type of cell in the body.
The study, published in the journal Cell, used methods like those that produced Dolly the sheep in the UK.